464423015 has 32 divisors (see below), whose sum is σ = 666372096. Its totient is φ = 303811200.

The previous prime is 464423009. The next prime is 464423033. The reversal of 464423015 is 510324464.

It is not a de Polignac number, because 464423015 - 2¹⁸ = 464160871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563894 + ... + 564716.

It is an arithmetic number, because the mean of its divisors is an integer number (20824128).

Almost surely, 2^464423015 is an apocalyptic number.

464423015 is a deficient number, since it is larger than the sum of its proper divisors (201949081).

464423015 is a wasteful number, since it uses less digits than its factorization.

464423015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 464423015 is about 21550.4759808223. The cubic root of 464423015 is about 774.4105208745.

Adding to 464423015 its reverse (510324464), we get a palindrome (974747479).

The spelling of 464423015 in words is "four hundred sixty-four million, four hundred twenty-three thousand, fifteen".